3" X 1-1/4" Swivel Caster | Polyolefin Wheel | 7/8" Expanding Stem | 300 Lbs Capacity

3" Expanding Stem Caster with 7/8" Expandable Adapter Wheel Material: Polyolefin (Industrial Plastic) Caster HQ's ® 3" Expandable Stem Caster with a 7/8" Expanding Stem is our premium food service & institutional swivel caster Series LD; is made specifically for customers wanting the advantages of quality over budget; this series is made from heavy gauge cold rolled steel designed and formed for maximum durability, featuring hardened double ball raceways for added strength and extra-long service life. The design also features a metal dust cap over the upper raceway of the swivel casters. Popular industries using these casters include: Food service & food processing, bakeries, institutions, hospitals, schools, laboratories, and retail environments and are also used for material handling carts & trucks, and various other light medium duty applications requiring a higher standard in quality and functionality. NSF LISTED & APPROVED RoHs Compliant ISO 9001 Certified Our Expanding Rubber Adapter Casters fit both Square Tubing and Round Tubing.Each Expandable Adapter is pre-installed over the top of a 1/2"-13 x 2-1/2" Threaded Stem. Expanding Stem casters include the following parts: Base Washer Nyl